Microphone boom



FIG. 1 is a right side elevation view of microphone boom of my newdesign;

FIG. 2 is a left side elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a front elevation view thereof.

The ornamental design of microphone boom, as shown and described.